Inventory - Siemens SIMATIC RF650R Configuration Manual

A.3.3

INVENTORY

Requests a list of all currently accessible transponders within the antenna range.
Table A- 5 Command
Byte 0, 1 2, 3
Mean- DBL SN
ing
Value 35 --
Byte 20 ... 27 28 ... 31 32, 33
Mean- -- --
ing
Value 0 0
Table A- 6 Reply
Byte 0, 1
Mean- DBL
ing
Value --
Table A- 7
Byte
12
38
40, 41
42, 43
SIMATIC RF650R/RF680R/RF685R
Configuration Manual, 03/2018, C79000-G8976-C386-06
4 5
CC CI
'i' 'A'
34
-- --
0 0
2, 3 4 5
SN CC STATUS
-- 'i' xx
Description of the bytes
Description
Reserved (value = 0)
Attribute:
128 (0x80) = EPC-ID without additional information
•
129 (0x81) = EPC-ID with additional information on the RSSI value and re-
•
served bytes
134 (0x86) = Activate presence mode
•
136 (0x87) = Deactivate presence mode
•
Duration:
The value depends on the unit selected in byte 42, 43. Example:
0x00 = no inventory (if "DURATION" = 0x00 or 0x01)
•
0x00 = one transponder (if "DURATION" = 0x02)
•
Unit for "DURATION":
0x00 = ms
•
0x01 = inventories
•
0x02 = number of "OBSERVED" events
•
A.3 Command and acknowledgement frames
6, 7 8 9
TDB DBN_H DBN_L
1 0 1
35 36, 37 38
-- -- ATT
0 0 xx
6, 7 8
TDB DBN_H
-- --
10 11 12
DBL -- SOURC
E
35 0 0
39 40, 41 42, 43
-- DURATI UNIT
ON
0 xx xx
9 10
DBN_L DBL
-- --
Appendix
13 ... 19
--
0
44, 45
--
0
11 ... 239
INVENTO
RY
--
329